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12011417 = 111915717
BaseRepresentation
bin101101110100…
…011110011001
3211121020120022
4231310132121
511033331132
61105240225
7204044465
oct55643631
924536508
1012011417
1168643a0
124033075
132647262
1418494a5
1510c3e12
hexb74799

12011417 has 8 divisors (see below), whose sum is σ = 13174272. Its totient is φ = 10860400.

The previous prime is 12011411. The next prime is 12011459. The reversal of 12011417 is 71411021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011395 and 12011404.

It is not an unprimeable number, because it can be changed into a prime (12011411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (1646784).

Almost surely, 212011417 is an apocalyptic number.

It is an amenable number.

12011417 is a deficient number, since it is larger than the sum of its proper divisors (1162855).

12011417 is a wasteful number, since it uses less digits than its factorization.

12011417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 12011417 is about 3465.7491253696. The cubic root of 12011417 is about 229.0154321770.

Adding to 12011417 its reverse (71411021), we get a palindrome (83422438).

The spelling of 12011417 in words is "twelve million, eleven thousand, four hundred seventeen".

Divisors: 1 11 191 2101 5717 62887 1091947 12011417